{"nct_id":"NCT02854436","title":"An Efficacy and Safety Study of Niraparib in Men With Metastatic Castration-Resistant Prostate Cancer and DNA-Repair Anomalies","status":"COMPLETED","status_verified_date":"2025-07","start_date":"2016-08-31","start_date_type":"ACTUAL","primary_completion_date":"2021-01-26","primary_completion_date_type":"ACTUAL","completion_date":"2023-08-16","completion_date_type":"ACTUAL","phases":["PHASE2"],"tickers":["JNJ"]}